Cologne, Germany, is a vibrant city blending historical charm with modern infrastructure. The city center features landmarks like the Cologne Cathedral, the Old Town, and the Rhine promenade, surrounded by diverse neighborhoods offering cultural venues, shopping districts, and green spaces. Transportation is efficient, with the Kölner Verkehrs-Betriebe (KVB) operating an extensive network of buses, trams, and the Stadtbahn light rail system, which includes 12 lines and 236 stations, facilitating easy access across the city and neighboring areas. Köln Hauptbahnhof serves as a major railway hub, providing regional and international connections. The Rhine-Ruhr S-Bahn complements local transit, and the Cologne Bonn Airport offers both domestic and international flights. Cycling is supported by a network of bike lanes and rental services, while the city's layout promotes walkability, especially in the central districts.